DC / DC Switching Regulators | element14 Singapore

element14 offers an exclusive range of DC-DC switching regulators with improved integration and advanced packaging options. DC-DC switching regulators are essential power management components.

Unlike linear regulators, switching regulators can step voltage up or down while minimizing power loss as heat. Common topologies include buck (step-down), boost (step-up), and buck-boost converters, each optimized for specific voltage conversion requirements. Modern switching regulators integrate features like synchronous rectification, adaptive frequency control, and protection circuits for overcurrent thermal and undervoltage conditions.

Key applications include smartphones, computers, industrial equipment, and automotive systems, where power efficiency and thermal management are critical. When selecting a switching regulator, engineers consider factors such as input voltage range, output current capability, number of outputs, switching frequency, EMI performance, and solution size.

DC-DC switching regulators offer high efficiency, typically 85-95%, making them ideal for battery-powered devices and energy-sensitive applications. Switching regulators, as their name suggests, control the turning on and off of a switch (transistor) to transfer energy from its input to its output.

Manufacturer Part No	Order Code	Manufacturer / Description	Price For	Price (inc GST)	Resolution	No. of Channels	Output Type	No. of Channels	Output Type	DC / DC Converter Type	Silicon Manufacturer	Silicon Core Number	No. of Outputs	Supply Voltage	No. of Outputs	Supply Voltage Min	No. of Step-Down DC - DC Converters	Kit Application Type	Topology	Supply Voltage Max	Application Sub Type	No. of Monitored Voltages	Input Voltage Min	PWM Input Frequency	Supply Voltage Range	Duty Cycle (%)	Digital IC Case	Interface Case Style	ADC / DAC Case Style	Input Voltage Max	No. of Regulated Outputs	Kit Contents	Output Current	Output Current - Output 1	Max Output Current	Reset Output Type	IC Case / Package	Output Current - Output 2	Output Voltage - Output 1	Switching Frequency Max	No. of Pins	IC Mounting	Output Voltage - Output 2	Output Voltage Nom	Output Voltage - Nom	Delay Time	Output Voltage Min	Output Voltage Max	Switching Frequency Typ	Efficiency	Operating Temperature Min	Operating Temperature Max	Product Range	Qualification

BD9A300MUV-E2	2420832 Data Sheet RoHS	ROHM DC-DC Switching Buck Step Down Regulator Adjustable 2.7V-5.5Vin 800mV-3.85Vout 3Aout VQFN-16	Each	1+ S$1.210(S$1.3189) 10+ S$1.150(S$1.2535) 50+ S$1.090(S$1.1881) 100+ S$0.876(S$0.9548) 250+ S$0.816(S$0.8894) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	-	5.5V	-	-	3A	-	3A	-	VQFN	-	-	-	16Pins	Surface Mount	-	-	-	-	800mV	3.85V	1MHz	-	-40°C	85°C	-	-
MCP16312-E/MS	2414135 Data Sheet RoHS	MICROCHIP DC-DC Switching Buck Step Down Regulator Adjustable 4.4V-30Vin 2V-24Vout 1Aout MSOP-8	Each	1+ S$2.270(S$2.4743) 25+ S$2.230(S$2.4307) 100+ S$2.180(S$2.3762)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.4V	-	-	-	-	-	-	30V	-	-	1A	-	1A	-	MSOP	-	-	-	8Pins	Surface Mount	-	-	-	-	2V	24V	500kHz	95%	-40°C	125°C	-	AEC-Q100
ST1S40IPUR	2311348 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck (Step Down) Regulator Adjustable 4V-18Vin 800mV-18Vout 3Aout VFQFPN-8	Each	1+ S$2.420(S$2.6378) 10+ S$2.360(S$2.5724) 50+ S$2.290(S$2.4961) 100+ S$2.220(S$2.4198) 250+ S$2.160(S$2.3544) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4V	-	-	-	-	-	-	18V	-	-	3A	-	3A	-	VFQFPN	-	-	-	8Pins	Surface Mount	-	-	-	-	800mV	18V	850kHz	-	-40°C	150°C	-	-
MAX750AESA+	2513964 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Buck (Step Down) Regulator Adj. 4V-11Vin 1.25V-11V/450mA out 170 kHz NSOIC-8	Each	1+ S$19.940(S$21.7346) 10+ S$15.690(S$17.1021) 25+ S$14.630(S$15.9467) 100+ S$13.460(S$14.6714) 300+ S$12.810(S$13.9629) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4V	-	-	-	-	-	-	11V	-	-	450mA	-	450mA	-	NSOIC	-	-	-	8Pins	Surface Mount	-	-	-	-	1.25V	11V	170kHz	92%	-40°C	85°C	-	-
MAX635ACPA+	2514004 Data Sheet RoHS	ANALOG DEVICES Inverting Switching Regulator Fixed 2.3V-16.5Vin -5V out 50 kHz DIP-8	Each	1+ S$14.120(S$15.3908) 10+ S$11.010(S$12.0009) 50+ S$9.740(S$10.6166) 100+ S$9.220(S$10.0498) 250+ S$8.770(S$9.5593) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Inverting	-	-	-	2.3V	-	-	-	-	-	-	16.5V	-	-	-	-	-	-	DIP	-	-	-	8Pins	Through Hole	-	-5V	-5V	-	-	-	50kHz	85%	0°C	70°C	-	-
MAX17536ATP+	2535464 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Sync-Buck (Step Down)Regulator Adj 4.5V-60Vin 900mV-54V/4A out 2.2 MHz TQFN-20	Each	1+ S$10.540(S$11.4886) 10+ S$8.120(S$8.8508) 25+ S$7.510(S$8.1859) 100+ S$6.850(S$7.4665) 490+ S$6.350(S$6.9215) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	60V	-	-	4A	-	4A	-	TQFN	-	-	-	20Pins	Surface Mount	-	-	-	-	900mV	54V	2.2MHz	95%	-40°C	125°C	Himalaya Series	-
MAX1692EUB+	2513983 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Sync- Buck (Step Down) Regulator Adj. 2.7V-5.5Vin 1.25V-5.5V/600mA out µMAX-10	Each	1+ S$15.030(S$16.3827) 10+ S$11.480(S$12.5132) 50+ S$10.530(S$11.4777) 100+ S$9.750(S$10.6275) 250+ S$9.350(S$10.1915) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.7V	-	-	-	-	-	-	5.5V	-	-	600mA	-	600mA	-	µMAX	-	-	-	10Pins	Surface Mount	-	-	-	-	1.25V	5.5V	750kHz	95%	-40°C	85°C	-	-
ST1PS02C1QTR	3678922 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Synchronous Buck Regulator Adjustable 1.8-5.5 V in 2.6 V-3.3 V/0.4A out TQFN-12	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.300(S$2.507) 10+ S$1.530(S$1.6677) 50+ S$1.520(S$1.6568) 100+ S$1.510(S$1.6459) 250+ S$1.500(S$1.635) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	1.8V	-	-	-	-	-	-	5.5V	-	-	400mA	-	400mA	-	TQFN	-	-	-	12Pins	Surface Mount	-	-	-	-	2.6V	3.3V	-	92%	-40°C	85°C	-	-
LT1767EMS8E-2.5#PBF	4406932 Data Sheet RoHS	ANALOG DEVICES DC-DC Switching Buck Regulator Fixed 3 to 25V in 2.5V / 1.5A Out MSOP-8	Each	1+ S$15.970(S$17.4073) 10+ S$12.450(S$13.5705) 50+ S$11.320(S$12.3388) 100+ S$10.590(S$11.5431) 250+ S$10.090(S$10.9981) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	3V	-	-	-	-	-	-	25V	-	-	1.5A	-	1.5A	-	MSOP	-	-	-	8Pins	Surface Mount	-	2.5V	2.5V	-	-	-	-	-	-	125°C	-	-
LTC3310JV-1#TRMPBF	4033751 Data Sheet RoHS	ANALOG DEVICES DC/DC CONV SYNC BUCK 2MHZ 150DEG C	Each (Supplied on Cut Tape) Cut Tape	1+ S$8.260(S$9.0034) 10+ S$6.900(S$7.521)	-	-	-	-	Adjustable	Module	-	-	1Outputs	-	1 Output	-	-	-	Synchronous Buck (Step Down)	-	-	-	2.25V	-	-	-	-	-	-	5.5V	-	-	10A	-	10A	-	LQFN-EP	-	-	-	18Pins	Surface Mount	-	-	-	-	500mV	5.5V	2MHz	-	-40°C	150°C	-	-
TPS54341DPRT	3007347 RoHS	TEXAS INSTRUMENTS DC-DC Switching Buck (Step Down) Regulator Adjustable 4.5V-42Vin 800mV-41Vout 3.5Aout WSON-10	Each (Supplied on Cut Tape) Cut Tape	1+ S$4.190(S$4.5671) 10+ S$3.590(S$3.9131)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	42V	-	-	3.5A	-	3.5A	-	WSON	-	-	-	10Pins	Surface Mount	-	-	-	-	800mV	41V	500kHz	-	-40°C	85°C	-	-
MC34063ABD-TR	1087205 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck Boost Inverting Regulator Adjustable 3V-40Vin 1.25V-38Vout 1.5Aout SOIC-8	Each (Supplied on Cut Tape) Cut Tape	5+ S$0.504(S$0.5494) 50+ S$0.455(S$0.496) 100+ S$0.406(S$0.4425) 500+ S$0.388(S$0.4229) 1000+ S$0.372(S$0.4055)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck, Boost, Inverting	-	-	-	3V	-	-	-	-	-	-	40V	-	-	1.5A	-	1.5A	-	SOIC	-	-	-	8Pins	Surface Mount	-	-	-	-	1.25V	38V	33kHz	89%	-40°C	85°C	-	-
LM2576D2T-ADJG	1460664 Data Sheet RoHS	ONSEMI DC-DC Switching Buck (Step Down) Regulator Adjustable 7V-40Vin 1.23V-37Vout 3Aout TO-263-5	Each	1+ S$3.700(S$4.033) 10+ S$2.760(S$3.0084) 50+ S$2.370(S$2.5833) 100+ S$2.190(S$2.3871) 250+ S$2.150(S$2.3435) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	7V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	-	-	-	1.23V	37V	52kHz	77%	-40°C	125°C	LM2576	-
BD9G101G-TR	2373587 Data Sheet RoHS	ROHM DC-DC Switching Buck (Step Down) Regulator Adjustable 6V-42Vin 1V-29.4Vout 500mAout SSOP-6	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.190(S$2.3871) 10+ S$1.450(S$1.5805) 50+ S$1.370(S$1.4933) 100+ S$1.290(S$1.4061) 250+ S$1.220(S$1.3298) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	6V	-	-	-	-	-	-	42V	-	-	500mA	-	500mA	-	SSOP	-	-	-	6Pins	Surface Mount	-	-	-	-	1V	29.4V	1.5MHz	-	-40°C	105°C	-	-
AP1509-50SG-13	1825323 Data Sheet RoHS	DIODES INC. Buck (Step Down) Switching Regulator Fixed 4.5V-22V In 5V And 2A Out SOIC-8	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.220(S$2.4198) 10+ S$1.370(S$1.4933) 100+ S$1.300(S$1.417) 500+ S$1.280(S$1.3952) 1000+ S$1.250(S$1.3625) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	22V	-	-	2A	-	2A	-	SOIC	-	-	-	8Pins	Surface Mount	-	5V	5V	-	-	-	150kHz	83%	-20°C	85°C	-	-
LM2575T-5G	2102549 Data Sheet RoHS	ONSEMI Buck (Step Down) Switching Regulator Fixed 4.75V-40V In 5V And 1A Out 52 kHz TO-220-5	Each	1+ S$3.850(S$4.1965) 10+ S$2.860(S$3.1174) 50+ S$2.310(S$2.5179) 100+ S$2.110(S$2.2999) 250+ S$2.070(S$2.2563) More Pricing...	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.75V	-	-	-	-	-	-	40V	-	-	1A	-	1A	-	TO-220	-	-	-	5Pins	Through Hole	-	5V	5V	-	-	-	52kHz	77%	-40°C	125°C	-	-
MC33167TVG	2382375 Data Sheet RoHS	ONSEMI DC-DC Switching Buck Boost Inverting Regulator Adjustable 7.5V-40Vin 5V-40Vout 5Aout TO-220-5	Each	1+ S$4.320(S$4.7088) 10+ S$2.980(S$3.2482) 25+ S$2.860(S$3.1174) 50+ S$2.730(S$2.9757) 100+ S$2.680(S$2.9212) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck, Boost, Inverting	-	-	-	7.5V	-	-	-	-	-	-	40V	-	-	5A	-	5A	-	TO-220	-	-	-	5Pins	Through Hole	-	-	-	-	5V	40V	72kHz	87.8%	-40°C	85°C	-	-
L5972D	1077142 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck (Step Down) Regulator Adjustable 4.4V-36Vin 1.235V-35Vout 2Aout SOIC-8	Each	1+ S$3.370(S$3.6733) 10+ S$2.290(S$2.4961) 50+ S$2.170(S$2.3653) 100+ S$2.040(S$2.2236) 250+ S$1.920(S$2.0928) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.4V	-	-	-	-	-	-	36V	-	-	2A	-	2A	-	SOIC	-	-	-	8Pins	Surface Mount	-	-	-	-	1.235V	35V	250kHz	90%	-40°C	150°C	-	-
L5973D013TR	2253491 Data Sheet RoHS	STMICROELECTRONICS DC-DC Switching Buck (Step Down) Regulator Adjustable 4V-36Vin 1.235V-35Vout 2.5Aout HSOP-8	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.580(S$3.9022) 50+ S$3.220(S$3.5098) 100+ S$3.030(S$3.3027) 500+ S$2.820(S$3.0738) 1000+ S$2.620(S$2.8558)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4V	-	-	-	-	-	-	36V	-	-	2.5A	-	2.5A	-	HSOP	-	-	-	8Pins	Surface Mount	-	-	-	-	1.235V	35V	250kHz	90%	-40°C	150°C	-	-
MCP1663T-E/OT	2499722 Data Sheet RoHS	MICROCHIP DC-DC Switching Boost Step Up Regulator Adjustable 2.4V-5.5V in 375mA out 500kHz SOT-23-5	Each	1+ S$2.150(S$2.3435) 25+ S$1.800(S$1.962) 100+ S$1.770(S$1.9293) 3000+ S$1.740(S$1.8966)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Boost (Step Up)	-	-	-	2.4V	-	-	-	-	-	-	5.5V	-	-	375mA	-	375mA	-	SOT-23	-	-	-	5Pins	Surface Mount	-	-	-	-	-	32V	500kHz	92%	-40°C	125°C	-	-
RT7272BGSP	2392658 Data Sheet RoHS	RICHTEK DC-DC Switching Buck Step Down Regulator Adjustable 4.5V-36Vin 800mV-30Vout 3Aout SOP-8	Each	1+ S$2.220(S$2.4198) 10+ S$1.530(S$1.6677) 50+ S$1.420(S$1.5478) 100+ S$1.310(S$1.4279) 250+ S$1.260(S$1.3734) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Synchronous Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	36V	-	-	3A	-	3A	-	SOP	-	-	-	8Pins	Surface Mount	-	-	-	-	800mV	30V	500kHz	95%	-40°C	85°C	-	-
LM2596DSADJR4G	2534165 Data Sheet RoHS	ONSEMI DC-DC Switching Buck (Step Down) Regulator Adj. 4.5V-40Vin 1.23V-37V/3A out 150 kHz TO-263-5	Each (Supplied on Cut Tape) Cut Tape	1+ S$3.510(S$3.8259) 10+ S$2.380(S$2.5942) 50+ S$2.260(S$2.4634) 100+ S$2.140(S$2.3326) 250+ S$2.010(S$2.1909) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	-	-	-	1.23V	37V	150kHz	73%	-40°C	125°C	-	-
MCP16331T-E/CH	2448515 Data Sheet RoHS	MICROCHIP DC-DC Switching Buck (Step Down) Regulator Adjustable 4.4V-50Vin 2V-24Vout 500mAout SOT-23-6	Each (Supplied on Cut Tape) Cut Tape	1+ S$2.670(S$2.9103) 25+ S$2.240(S$2.4416) 100+ S$2.200(S$2.398) 3000+ S$2.160(S$2.3544)	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.4V	-	-	-	-	-	-	50V	-	-	500mA	-	500mA	-	SOT-23	-	-	-	6Pins	Surface Mount	-	-	-	-	2V	24V	500kHz	96%	-40°C	125°C	-	AEC-Q100
LM2596DSADJG	2534162 Data Sheet RoHS	ONSEMI DC-DC Switching Regulator Buck 4.5V to 40V in 1.23V to 37V out 3A out TO-263-5	Each	1+ S$3.560(S$3.8804) 10+ S$2.660(S$2.8994) 50+ S$2.290(S$2.4961) 100+ S$2.120(S$2.3108) 250+ S$2.080(S$2.2672) More Pricing...	-	-	-	-	Adjustable	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4.5V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	-	-	-	1.23V	37V	150kHz	73%	-40°C	125°C	-	-
LM2576-5.0WU	2509862 Data Sheet RoHS	MICROCHIP Buck (Step Down) Switching Regulator Fixed 4 V to 40 V in 5 V/3 A out 52 kHz TO-263-5	Each	1+ S$2.390(S$2.6051) 25+ S$2.130(S$2.3217) 100+ S$2.060(S$2.2454)	-	-	-	-	Fixed	-	-	-	1Outputs	-	-	-	-	-	Buck (Step Down)	-	-	-	4V	-	-	-	-	-	-	40V	-	-	3A	-	3A	-	TO-263 (D2PAK)	-	-	-	5Pins	Surface Mount	-	5V	5V	-	-	-	52kHz	82%	-40°C	85°C	-	-